Description:

Brand new set of 8 Dual High-Rev Springs for increased RPM and Performance. Made from special silicone spring steel. Prevent engine damage due to valve float or worn out weak valve springs. They can be used as intake/exhaust springs in almost any VW Type 1 head casting. Also Used as custom springs in Type 4 Heads with 8mm Valves  

***Machine Work Required for installing the Inner spring.***